120081575 has 12 divisors (see below), whose sum is σ = 149655600. Its totient is φ = 95578560.

The previous prime is 120081571. The next prime is 120081581. The reversal of 120081575 is 575180021.

It is not a de Polignac number, because 120081575 - 2² = 120081571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120081571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7094 + ... + 17043.

It is an arithmetic number, because the mean of its divisors is an integer number (12471300).

Almost surely, 2^120081575 is an apocalyptic number.

120081575 is a deficient number, since it is larger than the sum of its proper divisors (29574025).

120081575 is a wasteful number, since it uses less digits than its factorization.

120081575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24346 (or 24341 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 120081575 is about 10958.1738898413. The cubic root of 120081575 is about 493.3541569106.

The spelling of 120081575 in words is "one hundred twenty million, eighty-one thousand, five hundred seventy-five".